Mechanical pencil



FIG. 1 is a lower front left perspective view of a mechanical pencilshowing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevation view thereof.

The ornamental design for a mechanical pencil, as shown and described. 